Finding the Fourth Proportional to 200,861.82, 277,179.99 and 110,215.53
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Solution
The fourth proportional to 200,861.82, 277,179.99 and 110,215.53 is: 152,092.32
Step by Step Solution
- Step 1: Write the proportion equation
200,861.82 : 277,179.99 = 110,215.53 : x - Step 2: Convert to fraction form
200,861.82/277,179.99 = 110,215.53/x - Step 3: Cross multiply
200,861.82x = 277,179.99 × 110,215.53 - Step 4: Simplify right side
200,861.82x = 30,549,539,503.24 - Step 5: Solve for x
x = 30,549,539,503.24/200,861.82 - Step 6: Final answer
x = 152,092.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.